Evidence row 20617

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.statsig.com/v1/mcp"
    ]
  ],
  "name": "com.statsig/statsig-mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2025-09-19T18:53:25.028837Z",
        "status": "active",
        "statusChangedAt": "2025-09-19T18:53:25.028837Z",
        "updatedAt": "2025-09-19T18:53:25.028837Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "MCP server for Statsig API - interact with Statsig's feature flags, experiments, and analytics",
      "name": "com.statsig/statsig-mcp-server",
      "remotes": [
        {
          "headers": [
            {
              "description": "Statsig Console API key for authentication",
              "isRequired": true,
              "isSecret": true,
              "name": "statsig-api-key"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.statsig.com/v1/mcp"
        }
      ],
      "repository": {},
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for Statsig API - interact with Statsig's feature flags, experiments, and analytics"
}

What the leaf hashes

{"body":"ad9034d786180304d54d247081925ca603d826feb2e2da6e48e471426849003c","id":20617,"kind":"listing","method":"baseline/1","observed_us":1793025337024484,"prev":null,"subject":"mcp_registry:com.statsig/statsig-mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xe0eb1a3f5340ae3552debbb56f8595f43a81cd12fa4c1ceaaa45bf4dacdb9ef8
2. 0xb68f220847f9fc7cdf486babd22950c05c808b5d8f474eeab817ab5b5eb264f7
3. 0x5f4e1185bbf114bbae1aba395185b0eec13069b7677af06e5ad58235d5808c52
4. 0x24ffebfa1171cf34700adedb9a996cf241fdf613ec4684ae70549695506974a4
5. 0xadcd0a1685088e2ae1981db5dad3d2eb09f216ced811b717fcbdfa116fdbd1af
6. 0x4b73a4b7a2165ef6d036db6cea9183db8bb85da4513c171407f4e267699551c6
7. 0x5ce7f09bd16f95dc7888829d2f07488913df47775df42b6e142015566b0ebe81
8. 0x23def8adcc7451fc178948cf3f0ba52c4c234761ca1d7ead05d797ab03e65c2b
9. 0xc2aa35483c82483e6adcc2b50b366023e07a5a61527ff45372ef558a709ec092
10. 0xd3a62dd19c033cefdc0e95b84442d2d997b149848ac391c70f7061b3fe284696
11. 0x82d0a2528274b883dc22fee84985c9c34404274baadfb76651d0008598f80bff
12. 0x714c96bd488ccf4af927c8bc83397404f7f6f1b165b622d0e8216290209825e4
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae